一: 服务端  暴露服务

package com.xx.service;

/**
* 定义远程服务接口
* 1.可以不继承java.rmi.Remote接口
* 2.方法可以不抛出java.rmi.RemoteException异常
*
*/
public interface ISayHelloService {

public String doSayHello(String name);
}


 

package com.xx.service.impl;

import com.xx.service.ISayHelloService;

/**
* 远程接口实现
*/
public class ChinaSayHelloServiceImpl implements ISayHelloService {

public String doSayHello(String name) {
return "hello " + name;
}
}
package com.xx.service;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
* 服务端
* 暴露远程服务
*/
public class ServerMain {

public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext(new String[]{"classpath:applicationContext-server.xml"}, true);
System.out.println("==============服务启动成功 ==============");
}
}
spring配置文件 applicationContext-server.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

<bean id="chinaSayHelloService" class="com.xx.service.impl.ChinaSayHelloServiceImpl" />

<bean id="chinaSayHelloServiceRmi" class="org.springframework.remoting.rmi.RmiServiceExporter" >
<property name="serviceName" value="chinaSayHelloService" />
<property name="service" ref="chinaSayHelloService"/>
<property name="serviceInterface" value="com.xx.service.ISayHelloService"/>
<property name="registryPort" value="9999"/>
</bean>
</beans>


二:客户端  远程方法调用

package com.xx.service;

import java.net.UnknownHostException;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
* 客户端
*/
public class ClientMain {

public static void main(String[] args) throws UnknownHostException {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:applicationContext-client.xml");
ISayHelloService object = applicationContext.getBean("chinaSayHelloServiceRmi", ISayHelloService.class);
System.out.println(object.doSayHello("张三"));
}
}
spring配置文件 applicationContext-client.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

<bean id="chinaSayHelloServiceRmi" class="org.springframework.remoting.rmi.RmiProxyFactoryBean" >
<property name="serviceUrl" value="rmi://192.168.3.104:9999/chinaSayHelloService" />
<property name="serviceInterface" value="com.xx.service.ISayHelloService"/>
</bean>
</beans>